Which airlines fly to London, Ontario?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to London, Ontario from Montreal Pierre Elliott Trudeau Intl Airport according to our data. WestJet is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 322 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

11h 50m1 stop Calgary

6:10 a.m. - 4:30 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

10h 20m1 stop Calgary

C$ 438WestJet

Sat, 10 Oct - Sat, 17 Oct

8:00 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

9h 20m1 stop Calgary

6:10 a.m. - 4:30 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

10h 20m1 stop Calgary

C$ 466WestJet

Sat, 10 Oct - Mon, 19 Oct

5:30 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

11h 50m1 stop Calgary

6:10 a.m. - 6:20 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

12h 10m2 stops Calgary Toronto Pearson Intl

C$ 493WestJet

Sat, 10 Oct - Sat, 17 Oct

8:00 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

9h 20m1 stop Calgary

6:10 a.m. - 4:30 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

10h 20m1 stop Calgary

C$ 507WestJet

Sat, 10 Oct - Mon, 19 Oct

8:00 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

9h 20m1 stop Calgary

6:10 a.m. - 6:20 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

12h 10m2 stops Calgary Toronto Pearson Intl

C$ 521WestJet

Sat, 10 Oct - Mon, 19 Oct

5:30 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

11h 50m1 stop Calgary

6:10 a.m. - 7:05 a.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

24h 55m1 stop Calgary

C$ 540WestJet

Thu, 24 Sep - Sun, 27 Sep

8:00 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

9h 20m1 stop Calgary

5:55 p.m. - 11:45 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

29h 50m1 stop Calgary

C$ 540WestJet

Thu, 1 Oct - Mon, 5 Oct

5:30 p.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

11h 50m1 stop Calgary

6:10 a.m. - 11:45 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

17h 35m1 stop Calgary

C$ 554WestJet

Tue, 6 Oct - Sat, 17 Oct

5:00 a.m. - 9:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

4h 20m1 stop Toronto Pearson Intl

3:30 p.m. - 8:21 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

4h 51m1 stop Toronto Pearson Intl

C$ 828Air Canada

Mon, 5 Oct - Mon, 12 Oct

9:30 a.m. - 2:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

5h 20m2 stops Ottawa Toronto Pearson Intl

3:30 p.m. - 7:21 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

3h 51m1 stop Toronto Pearson Intl

C$ 832Air Canada

Wed, 7 Oct - Thu, 15 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:15 p.m. - 5:48 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

3h 33m1 stop Toronto Pearson Intl

5:45 a.m. - 10:26 a.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

4h 41m1 stop Toronto Pearson Intl

C$ 964Jazz

Fri, 11 Sep - Fri, 18 Sep

8:30 a.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

20h 50m2 stops Vancouver Intl Calgary

6:10 a.m. - 7:05 a.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

24h 55m1 stop Calgary

C$ 1,169Multiple Airlines

Fri, 11 Sep - Fri, 18 Sep

8:30 a.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

20h 50m2 stops Vancouver Intl Calgary

6:10 a.m. - 12:25 a.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

18h 15m3 stops Calgary Winnipeg Toronto Pearson Intl

C$ 1,194Multiple Airlines

Fri, 11 Sep - Fri, 18 Sep

4:45 p.m. - 9:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

4h 55m2 stops Ottawa Toronto Pearson Intl

10:05 a.m. - 3:38 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

5h 33m2 stops Toronto Pearson Intl Ottawa

C$ 1,201Air Canada

Fri, 11 Sep - Fri, 18 Sep

9:00 a.m. - 5:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

20h 20m3 stops Toronto Island Ottawa Calgary

6:10 a.m. - 12:25 a.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

18h 15m3 stops Calgary Winnipeg Toronto Pearson Intl

C$ 1,263Multiple Airlines

Fri, 11 Sep - Fri, 18 Sep

11:10 a.m. - 2:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

3h 40m1 stop Toronto Pearson Intl

6:20 p.m. - 9:50 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

3h 30m1 stop Toronto Pearson Intl

C$ 1,473Air Canada

Fri, 11 Sep - Fri, 11 Sep

11:10 a.m. - 2:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

3h 40m1 stop Toronto Pearson Intl

6:20 p.m. - 11:21 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

5h 01m1 stop Toronto Pearson Intl

C$ 1,856Air Canada

Thu, 10 Sep - Thu, 10 Sep

7:25 a.m. - 2:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-YXU London

7h 25m2 stops Québec City Toronto Pearson Intl

6:20 p.m. - 11:21 p.m.YXU London-YUL Montreal Pierre Elliott Trudeau Intl

5h 01m1 stop Toronto Pearson Intl

C$ 2,426Multiple Airlines

Thu, 10 Sep - Thu, 10 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

WestJet

10 Oct

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 50m

1 stop

YXU5:20 a.m.London

17 Oct

YXU6:10 a.m.London

10h 20m

1 stop

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 438

WestJet

10 Oct

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

YXU5:20 a.m.London

19 Oct

YXU6:10 a.m.London

10h 20m

1 stop

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 466

WestJet

10 Oct

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 50m

1 stop

YXU5:20 a.m.London

17 Oct

YXU6:10 a.m.London

12h 10m

2 stops

YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 493

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

Air Canada

17 Sep

YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl

6h 10m

2 stops

YXU2:50 p.m.London

20 Sep

YXU5:40 a.m.London

3h 41m

1 stop

YUL9:21 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 992

Air Canada

17 Sep

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

7h 03m

2 stops

YXU5:43 p.m.London

20 Sep

YXU5:40 a.m.London

6h 23m

2 stops

YUL12:03 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 993

Air Canada

17 Sep

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

7h 03m

2 stops

YXU5:43 p.m.London

20 Sep

YXU5:40 a.m.London

6h 23m

2 stops

YUL12:03 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,046

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

5:30 p.m.-5:20 a.m.

1 stop11h 50m

London

Sat 17/10

6:10 a.m.-4:30 p.m.

1 stop10h 20m

C$ 438

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 19/10

6:10 a.m.-4:30 p.m.

1 stop10h 20m

C$ 466

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

5:30 p.m.-5:20 a.m.

1 stop11h 50m

London

Sat 17/10

6:10 a.m.-6:20 p.m.

2 stops12h 10m

C$ 493

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 19/10

6:10 a.m.-4:30 p.m.

1 stop10h 20m

C$ 507

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 19/10

6:10 a.m.-6:20 p.m.

2 stops12h 10m

C$ 521

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

5:30 p.m.-5:20 a.m.

1 stop11h 50m

London

Sun 27/9

6:10 a.m.-7:05 a.m.

1 stop24h 55m

C$ 540

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 5/10

5:55 p.m.-11:45 p.m.

1 stop29h 50m

C$ 540

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

5:30 p.m.-5:20 a.m.

1 stop11h 50m

London

Sat 17/10

6:10 a.m.-11:45 p.m.

1 stop17h 35m

C$ 554

Quickest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

5:00 a.m.-9:20 a.m.

1 stop4h 20m

London

Mon 12/10

3:30 p.m.-8:21 p.m.

1 stop4h 51m

C$ 828

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - YXU London

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

9:30 a.m.-2:50 p.m.

2 stops5h 20m

London

Thu 15/10

3:30 p.m.-7:21 p.m.

1 stop3h 51m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to London, Ontario?

The month of March is another great option to travel to London, Ontario, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 0.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flights?

You could potentially save up to 16% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario (YUL to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Best price found	C$ 322
Fastest flight time	3h 20m
Direct flights	None

The best one-way flight to London, Ontario from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 322. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario found on momondo in the last 72 hours is C$ 438.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario takes 3h 20m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario.

Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

How far is Montreal Pierre Elliott Trudeau Intl to London by plane?
There are 656.0 km between Montreal Pierre Elliott Trudeau Intl and London. A reasonable flight in good conditions will take 3h 20m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport refresh daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
The number of operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport is 1 as of September 2026.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and London, Ontario, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 599	Free Cancellation	Rating 7.1 11,583 reviews		Search Air Canada flights

Grand Bend

Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Montreal.

Can I find flights from Montreal to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to London?

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 5/10

Mon 12/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Other flights from Montreal Pierre Elliott Trudeau Intl Airport

Complete your trip

Feeling lucky

Airports servicing Ontario

Sault Ste Marie Airport

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 322

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

What is the cheapest month to fly to London, Ontario?

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flights?

Which airlines fly to London, Ontario?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario (YUL to YXU) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montreal Pierre Elliott Trudeau Intl Airport

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year